======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '140'
                                          'artist'  'Hollywood Flames'
                                     'text_people'  'John Gray/Robert Byrd'
                                         'release'  'The Doo Wop Box Disc 2'
                                           'title'  'Buzz Buzz Buzz'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['doo wop', 'rhythm and blues', 'oldies', '50s', '7soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'prerock-doowop'
                                             'bpm'  '88.015'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM::eng'                                         '58-105a POS 11'
'COMM:ID3v1 Comment:XXX'                            '58-105a POS 11'
'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00A\x00+\x00B\x006\x00+\x002\x009\x00B\x003\x00+\x005\x002\x006\x009\x00+\x008\x005\x00B\x001\x00+\x00A\x00F\x00F\x00A\x00+\x00D\x00A\x009\x00A\x00+\x001\x001\x002\x00E\x002\x00+\x001\x004\x006\x005\x004\x00+\x001\x007\x00C\x005\x00C\x00+\x001\x00B\x002\x00B\x002\x00+\x001\x00E\x005\x00B\x006\x00+\x002\x001\x000\x008\x009\x00+\x002\x003\x00F\x006\x009\x00+\x002\x006\x00E\x00A\x00A\x00+\x002\x009\x00E\x00E\x00B\x00+\x002\x00C\x00C\x004\x007\x00+\x002\x00F\x006\x001\x008\x00+\x003\x001\x00E\x00B\x006\x00+\x003\x004\x00E\x00E\x005\x00+\x003\x007\x00E\x00B\x005\x00+\x003\x00A\x00A\x000\x002\x00+\x003\x00D\x006\x008\x00F\x00+\x004\x000\x009\x007\x00A\x00+\x004\x003\x005\x00C\x00B\x00+\x004\x006\x006\x004\x00C\x00+\x004\x008\x00F\x005\x003\x00+\x004\x00B\x008\x00A\x00C\x00\x00\x00')
'PRIV:AverageLevel:¬\x12\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xac\x12\x00\x00')
'PRIV:PeakValue:\x94v\x00\x00'                      PRIV(owner='PeakValue', data=b'\x94v\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x000\x003\x002\x008\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x009\x007\x007\x006\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x000\x003\x002\x008\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x009\x007\x007\x006\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ºy\x1aÏ\x0c½àA°©§â\x1f¤bz'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xbay\x1a\xcf\x0c\xbd\xe0A\xb0\xa9\xa7\xe2\x1f\xa4bz')
'PRIV:WM/WMCollectionID:éØ\x80\x8dΰaC§¤µ\x01Gw¹ü'  PRIV(owner='WM/WMCollectionID', data=b'\xe9\xd8\x80\x8d\xce\xb0aC\xa7\xa4\xb5\x01Gw\xb9\xfc')
'PRIV:WM/WMContentID:>ÑÓ"\x1b\xadcG\x99\x90ý]\x19ÖÈñ'  PRIV(owner='WM/WMContentID', data=b'>\xd1\xd3"\x1b\xadcG\x99\x90\xfd]\x19\xd6\xc8\xf1')
'TALB' (Album/Movie/Show title)                     'The Doo Wop Box Disc 2'
'TBPM' (BPM (beats per minute))                     '88.015'
'TCOM' (Composer)                                   'John Gray/Robert Byrd'
'TCON' (Content type, a.k.a. Genre)                 'prerock-doowop'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'Buzz Buzz Buzz'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '140040'
'TPE1' (Lead performer(s)/Soloist(s))               'Hollywood Flames'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '25'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['doo wop', 'rhythm and blues', 'oldies', '50s', '7soul']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.461090'

========================== row from database ==========================
                                              'id'  1431980
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1958/58-105a - Hollywood Flames - Buzz Buzz Buzz.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  140
                                           'genre'  prerock-doowop
                                        'filesize'  5605403
                                           'mtime'  1621705421
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1958 58 105a prerock doowop
                                      'tag_artist'  Hollywood Flames
                                     'tag_release'  The Doo Wop Box Disc 2
                                       'tag_title'  Buzz Buzz Buzz
                                             'bpm'  88.015
                                    'search_title'  'buzz':1
                                   'search_artist'  'flames':2 'hollywood':1
                                  'search_release'  '2':6 'box':4 'disc':5 'doo':2 'the':1 'wop':3
                                     'search_rest'  '00oldiepop':5 '105a':8 '1958':6 '58':7 'country':4 'doowop':10 'exotica':2 'jazz':1 'oldies':3 'prerock':9
                                    'search_combo'  '00oldiepop':14 '105a':17 '1958':15 '2':9C '58':16 'box':7C 'buzz':1A 'country':13 'disc':8C 'doo':5C 'doowop':19 'exotica':11 'flames':3B 'hollywood':2B 'jazz':10 'oldies':12 'prerock':18 'the':4C 'wop':6C
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['doo wop', 'rhythm and blues', 'oldies', '50s', '7soul']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705421.2706938  (2021-05-22 19:43:41)
                             'size'  5605403